# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        博智科技  
# Name:         demo133
# Description:
# Author:       yzl
# Date:         2019-02-08
#-------------------------------------------------------------------------------


import fileinput

fileobj = fileinput.input('url.txt')

# print(fileobj)

# print(fileobj.readline().rstrip())
for line in fileobj:
    line = line.rstrip()
    if line != '':
        print(fileobj.lineno(),':',line)
    else:
        print(fileobj.filename())
